Most Powerful Portable Air Conditioners For Rooms Up To 500 Square Feet - For Large Rooms : 13,000 To 16,000 BTU Models

The Portable Air conditioners In This Section Are Our Most Powerful Highest Rated For Cooling.  They Are Rated From 13,000 To 16,000 BTU.  These Portable Air Conditioner Are Best Suited For Large Rooms. BTU Rating - Size Of Room: BTU Rating Room Size 16,000 BTU Up To 500 Square Feet 14,000 BTU Up To 500 Square Feet 13,000 BTU Up To 400 Square Feet Some Of The Portable Air Conditioners Sold At RE Williams Will Cool As Well As Heat Your Room, See Specific Items For Exact Specifications.